Lie Detector Test is an application that allows you to fool your friends with a lie detector. You can set the result of the test in advance. It is a great prank app that makes you laugh.

How to use the application?

The first thing you need to do is download the application and install it. You need to select the mode you want to use. You can choose the truth or lie mode. When you select the truth mode, you need to place your finger on the fingerprint scanner. After that, you need to ask the question you want to know the answer of.

The application will then calculate the answer and you can see the result.